C++ (Cpp) decoder_plugin_from_name Examples

Example #1

File: decoder_thread.c Project: aznrice/android-mpd

/**
 * Try decoding a stream, using the fallback plugin.
 */
static bool
decoder_run_stream_fallback(struct decoder *decoder, struct input_stream *is)
{
	const struct decoder_plugin *plugin;

	plugin = decoder_plugin_from_name("mad");
	return plugin != NULL && plugin->stream_decode != NULL &&
		decoder_stream_decode(plugin, decoder, is);
}

Example #2

File: read_tags.c Project: azuwis/mpd

int main(int argc, char **argv)
{
	const char *decoder_name, *path;
	const struct decoder_plugin *plugin;
	struct tag *tag;
	bool empty;

	if (argc != 3) {
		g_printerr("Usage: read_tags DECODER FILE\n");
		return 1;
	}

	decoder_name = argv[1];
	path = argv[2];

	input_stream_global_init();
	decoder_plugin_init_all();

	plugin = decoder_plugin_from_name(decoder_name);
	if (plugin == NULL) {
		g_printerr("No such decoder: %s\n", decoder_name);
		return 1;
	}

	tag = decoder_plugin_tag_dup(plugin, path);
	decoder_plugin_deinit_all();
	input_stream_global_finish();
	if (tag == NULL) {
		g_printerr("Failed to read tags\n");
		return 1;
	}

	print_tag(tag);

	empty = tag_is_empty(tag);
	tag_free(tag);

	if (empty) {
		tag = tag_ape_load(path);
		if (tag == NULL)
			tag = tag_id3_load(path);
		if (tag != NULL) {
			print_tag(tag);
			tag_free(tag);
		}
	}

	return 0;
}

Example #3

File: run_decoder.c Project: raumzeitlabor/mpd

int main(int argc, char **argv)
{
	GError *error = NULL;
	const char *decoder_name;
	struct decoder decoder;

	if (argc != 3) {
		g_printerr("Usage: run_decoder DECODER URI >OUT\n");
		return 1;
	}

	decoder_name = argv[1];
	decoder.uri = argv[2];

	g_log_set_default_handler(my_log_func, NULL);

	tag_pool_init();

	if (!input_stream_global_init(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return 2;
	}

	decoder_plugin_init_all();

	decoder.plugin = decoder_plugin_from_name(decoder_name);
	if (decoder.plugin == NULL) {
		g_printerr("No such decoder: %s\n", decoder_name);
		return 1;
	}

	decoder.initialized = false;

	if (decoder.plugin->file_decode != NULL) {
		decoder_plugin_file_decode(decoder.plugin, &decoder,
					   decoder.uri);
	} else if (decoder.plugin->stream_decode != NULL) {
		struct input_stream *is =
			input_stream_open(decoder.uri, &error);
		if (is == NULL) {
			if (error != NULL) {
				g_warning("%s", error->message);
				g_error_free(error);
			} else
				g_printerr("input_stream_open() failed\n");

			return 1;
		}

		decoder_plugin_stream_decode(decoder.plugin, &decoder, is);

		input_stream_close(is);
	} else {
		g_printerr("Decoder plugin is not usable\n");
		return 1;
	}

	decoder_plugin_deinit_all();
	input_stream_global_finish();

	if (!decoder.initialized) {
		g_printerr("Decoding failed\n");
		return 1;
	}

	tag_pool_deinit();

	return 0;
}

Example #4

File: read_tags.c Project: raumzeitlabor/mpd

int main(int argc, char **argv)
{
	GError *error = NULL;
	const char *decoder_name, *path;
	const struct decoder_plugin *plugin;
	struct tag *tag;
	bool empty;

#ifdef HAVE_LOCALE_H
	/* initialize locale */
	setlocale(LC_CTYPE,"");
#endif

	if (argc != 3) {
		g_printerr("Usage: read_tags DECODER FILE\n");
		return 1;
	}

	decoder_name = argv[1];
	path = argv[2];

	tag_pool_init();

	if (!input_stream_global_init(&error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return 2;
	}

	decoder_plugin_init_all();

	plugin = decoder_plugin_from_name(decoder_name);
	if (plugin == NULL) {
		g_printerr("No such decoder: %s\n", decoder_name);
		return 1;
	}

	tag = decoder_plugin_tag_dup(plugin, path);
	if (tag == NULL && plugin->stream_tag != NULL) {
		struct input_stream *is = input_stream_open(path, &error);

		if (is == NULL) {
			g_printerr("Failed to open %s: %s\n",
				   path, error->message);
			g_error_free(error);
			return 1;
		}

		tag = decoder_plugin_stream_tag(plugin, is);
		input_stream_close(is);
	}

	decoder_plugin_deinit_all();
	input_stream_global_finish();
	if (tag == NULL) {
		g_printerr("Failed to read tags\n");
		return 1;
	}

	print_tag(tag);

	empty = tag_is_empty(tag);
	tag_free(tag);

	if (empty) {
		tag = tag_ape_load(path);
		if (tag == NULL)
			tag = tag_id3_load(path);
		if (tag != NULL) {
			print_tag(tag);
			tag_free(tag);
		}
	}

	tag_pool_deinit();

	return 0;
}